Photosynthesis in Higher Plants — BIOLOGY STD 11 Science — Question

If a human female starts developing male characteristics like beared, degeneration of uterus and ovaries, enlargement of clitoris etc. It may be due to

A unifoliate compound leaf can be differentiated from simple leaf in having

Sulphur dioxide affects: 

Microphylls pteridophyte plant is :

During gamete formation, in which stage does recombinase enzyme participate?

An important function of endoplasmic reticulum is:

Which of the following statements is true with reference to the structure of a muscle fibre?

Select the incorrect statement

Cause of ‘Mad Cow’ disease of England

Algae are important, we should study algae because